... A4 paper size2.Newest Full sealed optical system with dustproof design,which will protect optical parts and ... ,(can be used worldwide)5.Rich colour image with fine resolution ,sharp image.6.Max 150inch image ... one piece each,2 boxes to a carton with foam inside Main Function:*Built in tv receiver ... 16 grades electric zoom*Projection methods: Front/Rear/Ceiling/Rear Ceiling*Work with TV, DVD, X-box 360,PS3, ...